#include <iostream>
using namespace std;

class Car {
  public:
    int speed(int maxSpeed);
    void myMethod() {  // Method/function defined inside the class
      cout << "Hello World!";
    }
};

int Car::speed(int maxSpeed) {
  return maxSpeed;
}

int main() {
  Car myObj; // Create an object of Car
  cout << myObj.speed(200) << endl; // Call the method with an argument
  myObj.myMethod();
  return 0;
}